<html>
  <script>
    alert(42); // a php comment <?php echo 'here'; ?>
    alert(43); // a long <?php echo "php";
      echo "comment <?php ... ?> ";
      echo "over <script> "; // inline comment
      echo "multiple/*";
      echo "lines//"; ?>
    alert(44); /* a php comment <?php echo 'here'; ?> */
    alert(45); /* a long <?php echo "php";
      echo "comment <?php ... ?> ";
      echo "over <script> "; /* inline comment */
      echo "multiple/*";
      echo "lines//"; ?> */
    alert(46); /* test 1 */
    alert(47); /* test 2 */
    alert(48); /* test 3 */
  </script>
</html>